<?php

class io_txt
{

    var $name = 'txt-制表符分隔的文本文件';

    function export_begin($keys, $type, $count)
    {
        download($type . '-' . date('YmdHis') . '(' . $count . ').txt');
        echo implode("\t", $keys) . "\r\n";
        flush();
    }

    function export_rows($rows)
    {
        foreach ($rows as $row) {
            foreach ($row as $k => $v) {
                $row[$k] = str_replace("\n", '\n', $v);
            }
            echo implode("\t", $row) . "\r\n";
        }
        flush();
    }

    function export_finish()
    {
    }
}

?>
